table {
  border-collapse: collapse;
}
td {
  width: 120px;
  height: 30px;
  text-align: center;
  border: solid 1px lightcyan;
}
td:hover {
  box-shadow: 3px 3px 5px lightblue;
}
tr:nth-child(1) {
  background-color: #ADD8E6;
}
